4,853 results

Thesis

The ecology and evolution of host plant use by the generalist membracid, <i>Publilia modesta</i>

2003
Thesis

The taxonomy and ecology of the tiger salamander of Colorado

1969
Student Paper

Effects of trophic phenological synchrony or dyssynchrony on maternal investment of a small herbivorous mammal (Callospermophilus lateralis)

2024
Student Paper

A contrast of the vascular vegetation found in an old sagebrush community and a new one

1970
Student Paper

Effects of the nuisance diatom <i>Didymosphenia geminata</i> on invertebrates in a Rocky Mountain stream

Nuisance blooms of the stalked diatom Didymosphenia geminata have become an increasing concern worldwide, yet little is known about their effect on stream food webs. We investigated the effects of D. geminata blooms on stream invertebrates of the East River in the western Rocky Mountains. Areas with

2007
Publication

Experimental Analysis of the Homing Behavior of White Footed Mice (Genus Peromyscus)

1964
Article

Activity rhythm in Peromyscus: its influence on rates of recovery from Nembutal

1963Science
Student Paper

Solitary bee genera differ in foraging activity timing and temperature; Evidence of a seasonal dietary shift in Hoplitis fulgida

Global warming, and exacerbated warming temperatures with humane activity, could impose novel conditions on the lives of many organisms. Of those, the behaviors and diets of solitary bees face adaptive stress as their optimal foraging conditions and preferred floral resources fluctuate. Trap nests m

2024
Student Paper

Enteric microparasites of amphibians of the Elk Mountains, Colorado

1961
Article

Studies of schistosomiasis, XIII. Schistosome dermatitis in Colorado

1960Journal of Parasitology
Student Paper

Community-level interaction in avian vocalizations

1975
Student Paper

Social Security: Do Individuals in Tight-Knit Social Groups Perceive Greater Security?

Antipredator behavior is influenced by many factors including group size. Group size effects are seen when animals in larger social groups allocate less time to antipredator vigilance while foraging, but group size alone does not capture the diversity and complexity of sociality and behavior. An ind

2024
Publication

Massive DNA "BORG" Structures Perplex Scientists

2021Nature
Thesis

Interpopulation variation and optimal mating in the perennial herb, Polemonium brandegeei

Generalist pollinated plants receive pollination services from a wide range of animals, but pollinator effectiveness varies. More effective pollinators in generalist systems optimize pollen transfer by promoting outcrossing between more distant plants. This leads to increased pollinator mediated sel

2024
Article

Evidence of introgressive hybridization and mutation in certain Colorado populations of <i>Aquilegia</i>

1957Proceedings of the Indiana Academy of Science
Student Paper

The effects of water and phosphorus on floral traits and nectar production of <i>Ipomopsis aggregata</i>

Floral traits and nectar production of Ipomopsis aggregata were measured in response to water and phosphorus treatments applied to two morphotypes. Typical morphotypes underwent water and phosphorus treatments. Because stunted floral traits may be a response to drought stress, only water treatments

2007
Publication

Tree-Ring Resources of the Rocky Mountain Biological Laboratory

2005
Student Paper

The Effects of Distance From a Yellow-Bellied Marmot Burrow on Plant Diversity

Mammal mounds have been found to have diverse effects on vegetation. The area around yellow-bellied marmot (Marmota flaviventris) burrows was examined for different morphospecies and plant cover to find if diversity decreased near a burrow. Morphospecies were identified to family to look for trends

2004
Article

Is the hepatitis virus absent from yellow-bellied marmots?

2003Oecologia Montana
Article

The response of Heracleum sphondylium (Apiaceae) and its herbivores to

2003URBEE